LEXAN™ Copolymer 4704 - Asia

Want to keep this datasheet? Save it now in your required format

Description

High heat resistant polycarbonate copolymer, provides DTUL of 300F at 264 psi. FDA food contact compliant in limited colors. Effective January 15th, 2008 this grade will no longer be supported with biocompatibility information and should not be used for medical applications which require biocompatibility. Alternative grade HPH4704.

Los datos sobre este material han sido proporcionados por Sabic.

A menos que se indique lo contrario, todas las medidas corresponden a condiciones de temperatura ambiente. A menos que se indique lo contrario, se utilizan las unidades del SI.
Las normas armonizadas son similares a uno o varios estándares del proveedor. Es posible que algunas normas armonizadas se ajusten al estándar original, mientras que otras pueden quedar fuera de su alcance.

Ashby charts

Propiedades

General

PropertyTemperatureValueComment

Densidad

23.0 °C

1.2 g/cm³

Show Supplier Material materials with Densidad of 1.2 g/cm³

ISO 1183

Mecánica

PropertyTemperatureValueComment

Elongación

23.0 °C

7 %

Show Supplier Material materials with Elongación of 7 %

ISO 527 | yield, 50 mm/min

Hardness, Rockwell R

23.0 °C

127 [-]

Show Supplier Material materials with Hardness, Rockwell R of 127 [-]

ASTM D 785

Módulo de flexión

23.0 °C

2.3 GPa

Show Supplier Material materials with Módulo de flexión of 2.3 GPa

ISO 178 | 2 mm/min

Resistencia a la tracción

23.0 °C

70 MPa

Show Supplier Material materials with Resistencia a la tracción of 70 MPa

ISO 527 | yield, 50 mm/min

Resistencia al choque, ensayo Izod entallado

23.0 °C

11 kJ/m²

Show Supplier Material materials with Resistencia al choque, ensayo Izod entallado of 11 kJ/m²

ISO 180/1A | notched 80*10*3, -30°C

Aplicaciones térmicas

PropertyTemperatureValueComment

Coeficiente de dilatación térmica

23.0 °C

8E-5 1/K

Show Supplier Material materials with Coeficiente de dilatación térmica of 8E-5 1/K

ISO 11359-2 | 23°C to 80°C

Conductividad térmica

23.0 °C

0.21 W/(m·K)

Show Supplier Material materials with Conductividad térmica of 0.21 W/(m·K)

ASTM C177

Heat deflection temperature, 1.80 MPa

150 °C

Show Supplier Material materials with Heat deflection temperature, 1.80 MPa of 150 °C

ISO 75/Ae | Edgew 120*10*4 sp=100mm

Temperatura de flexión bajo carga

150 °C

Show Supplier Material materials with Temperatura de flexión bajo carga of 150 °C

Inflamabilidad

UL Recognized, 94HB Flame Class Rating: ≥1.5mm UL 94 <br> UL Yellow Card Link: https://iq.ul.com/ul/cert.aspx?ULID=101218623- -

Eléctrico

PropertyTemperatureValueComment

Constante dieléctrica, 1 MHz

23.0 °C

3.1 [-]

Show Supplier Material materials with Constante dieléctrica, 1 MHz of 3.1 [-]

ASTM D 150

Dissipation factor, 100Hz

23.0 °C

0.03 [-]

Show Supplier Material materials with Dissipation factor, 100Hz of 0.03 [-]

ASTM D 150

Rheological Properties

PropertyTemperatureValueComment

Contracción

23.0 °C

0.8 %

Show Supplier Material materials with Contracción of 0.8 %

SABIC method | 3.2 mm

Technological properties

Property
Application areas

Food Container, Electronic Components, Commercial Storage/Cookware, Small Appliance, Servingware

Availability

Europe,Asia,Americas

Processing methods

Back Pressure: 0.3 to 0.7MPa
Middle - Zone 2 Temperature: 340 to 360.0°C
Melt Temperature: 350 to 370.0°C
Screw Speed: 40 to 70.0rpm
Front - Zone 3 Temperature: 350 to 370.0°C
Nozzle Temperature: 345 to 365.0°C
Shot to Cylinder Size: 40 to 60.0%
Rear - Zone 1 Temperature: 325 to 350.0°C
Maximum Moisture Content: 0.02%
Vent Depth: 0.025 to 0.076mm
Drying Temperature: 120°C
Drying Time: 3 to 4.0hrs
Mold Temperature: 80 to 115.0°C
Drying Time (Cumulative): 48hrs

Supplier Disclaimer

While the information is provided in good faith, SABIC MAKES NO WARRANTY, EXPRESS OR IMPLIED, INCLUDING MERCHANTABILITY AND NONINFRINGEMENT OF INTELLECTUAL PROPERTY, NOR ASSUMES ANY LIABILITY, DIRECT OR INDIRECT, WITH RESPECT TO THE PERFORMANCE, SUITABILITY OR FITNESS FOR INTENDED USE OR PURPOSE OF THESE PRODUCTS IN ANY APPLICATION. Each Buyer must determine the suitability of SABIC's materials for the Buyer's particular use through appropriate testing and analysis. No statement by SABIC concerning a possible use of any product, service or design is intended, or should be construed, to grant any license under any patent or other intellectual property right.